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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 23:16:28 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 23:16:28 (GMT) |
commit | e1a9c9872dd004617555dff079b357a6ffd945e9 (patch) | |
tree | c34779e59712ff345f8e4ee97e74086a85b34974 /sound/soc/fsl/fsl_ssi.h | |
parent | fcc3ff4f9d695a80dc6e6058e0d631a3026ed4c3 (diff) | |
parent | 2ecba4ffbbc6c85fce8c3878514be415edace413 (diff) | |
download | linux-fsl-qoriq-e1a9c9872dd004617555dff079b357a6ffd945e9.tar.xz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa: (299 commits)
[ALSA] version 1.0.16rc2
[ALSA] hda: fix Mic in as output
[ALSA] emu10k1 - Another EMU0404 Board ID
[ALSA] emu10k1 - Fix kthread handling at resume
[ALSA] emu10k1: General cleanup, add new locks, fix alsa bug#3501, kernel bug#9304.
[ALSA] emu10k1 - Use enum for emu_model types
[ALSA] emu10k1 - Don't create emu1010 controls for non-emu boards
[ALSA] emu10k1 - 1616(M) cardbus improvements
[ALSA] snd:emu10k1: E-Mu updates. Fixes to firmware loading and support for 0404.
[ALSA] emu10k1: Add comments regarding E-Mu ins and outs.
[ALSA] oxygen: revert SPI clock frequency change for AK4396/WM8785
[ALSA] es1938 - improve capture hw pointer reads
[ALSA] HDA-Intel - Add support for Intel SCH
[ALSA] hda: Add GPIO mute support to STAC9205
[ALSA] hda-codec - Add Dell T3400 support
[ALSA] hda-codec - Add model for HP DV9553EG laptop
[ALSA] hda-codec - Control SPDIF as slave
[ALSA] hda_intel: ALSA HD Audio patch for Intel ICH10 DeviceID's
[ALSA] Fix Oops with PCM OSS sync
[ALSA] hda-codec - Add speaker automute to ALC262 HP models
...
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.h')
-rw-r--r-- | sound/soc/fsl/fsl_ssi.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_ssi.h b/sound/soc/fsl/fsl_ssi.h new file mode 100644 index 0000000..c5ce88e --- /dev/null +++ b/sound/soc/fsl/fsl_ssi.h @@ -0,0 +1,224 @@ +/* + * fsl_ssi.h - ALSA SSI interface for the Freescale MPC8610 SoC + * + * Author: Timur Tabi <timur@freescale.com> + * + * Copyright 2007-2008 Freescale Semiconductor, Inc. This file is licensed + * under the terms of the GNU General Public License version 2. This + * program is licensed "as is" without any warranty of any kind, whether + * express or implied. + */ + +#ifndef _MPC8610_I2S_H +#define _MPC8610_I2S_H + +/* SSI Register Map */ +struct ccsr_ssi { + __be32 stx0; /* 0x.0000 - SSI Transmit Data Register 0 */ + __be32 stx1; /* 0x.0004 - SSI Transmit Data Register 1 */ + __be32 srx0; /* 0x.0008 - SSI Receive Data Register 0 */ + __be32 srx1; /* 0x.000C - SSI Receive Data Register 1 */ + __be32 scr; /* 0x.0010 - SSI Control Register */ + __be32 sisr; /* 0x.0014 - SSI Interrupt Status Register Mixed */ + __be32 sier; /* 0x.0018 - SSI Interrupt Enable Register */ + __be32 stcr; /* 0x.001C - SSI Transmit Configuration Register */ + __be32 srcr; /* 0x.0020 - SSI Receive Configuration Register */ + __be32 stccr; /* 0x.0024 - SSI Transmit Clock Control Register */ + __be32 srccr; /* 0x.0028 - SSI Receive Clock Control Register */ + __be32 sfcsr; /* 0x.002C - SSI FIFO Control/Status Register */ + __be32 str; /* 0x.0030 - SSI Test Register */ + __be32 sor; /* 0x.0034 - SSI Option Register */ + __be32 sacnt; /* 0x.0038 - SSI AC97 Control Register */ + __be32 sacadd; /* 0x.003C - SSI AC97 Command Address Register */ + __be32 sacdat; /* 0x.0040 - SSI AC97 Command Data Register */ + __be32 satag; /* 0x.0044 - SSI AC97 Tag Register */ + __be32 stmsk; /* 0x.0048 - SSI Transmit Time Slot Mask Register */ + __be32 srmsk; /* 0x.004C - SSI Receive Time Slot Mask Register */ + __be32 saccst; /* 0x.0050 - SSI AC97 Channel Status Register */ + __be32 saccen; /* 0x.0054 - SSI AC97 Channel Enable Register */ + __be32 saccdis; /* 0x.0058 - SSI AC97 Channel Disable Register */ +}; + +#define CCSR_SSI_SCR_RFR_CLK_DIS 0x00000800 +#define CCSR_SSI_SCR_TFR_CLK_DIS 0x00000400 +#define CCSR_SSI_SCR_TCH_EN 0x00000100 +#define CCSR_SSI_SCR_SYS_CLK_EN 0x00000080 +#define CCSR_SSI_SCR_I2S_MODE_MASK 0x00000060 +#define CCSR_SSI_SCR_I2S_MODE_NORMAL 0x00000000 +#define CCSR_SSI_SCR_I2S_MODE_MASTER 0x00000020 +#define CCSR_SSI_SCR_I2S_MODE_SLAVE 0x00000040 +#define CCSR_SSI_SCR_SYN 0x00000010 +#define CCSR_SSI_SCR_NET 0x00000008 +#define CCSR_SSI_SCR_RE 0x00000004 +#define CCSR_SSI_SCR_TE 0x00000002 +#define CCSR_SSI_SCR_SSIEN 0x00000001 + +#define CCSR_SSI_SISR_RFRC 0x01000000 +#define CCSR_SSI_SISR_TFRC 0x00800000 +#define CCSR_SSI_SISR_CMDAU 0x00040000 +#define CCSR_SSI_SISR_CMDDU 0x00020000 +#define CCSR_SSI_SISR_RXT 0x00010000 +#define CCSR_SSI_SISR_RDR1 0x00008000 +#define CCSR_SSI_SISR_RDR0 0x00004000 +#define CCSR_SSI_SISR_TDE1 0x00002000 +#define CCSR_SSI_SISR_TDE0 0x00001000 +#define CCSR_SSI_SISR_ROE1 0x00000800 +#define CCSR_SSI_SISR_ROE0 0x00000400 +#define CCSR_SSI_SISR_TUE1 0x00000200 +#define CCSR_SSI_SISR_TUE0 0x00000100 +#define CCSR_SSI_SISR_TFS 0x00000080 +#define CCSR_SSI_SISR_RFS 0x00000040 +#define CCSR_SSI_SISR_TLS 0x00000020 +#define CCSR_SSI_SISR_RLS 0x00000010 +#define CCSR_SSI_SISR_RFF1 0x00000008 +#define CCSR_SSI_SISR_RFF0 0x00000004 +#define CCSR_SSI_SISR_TFE1 0x00000002 +#define CCSR_SSI_SISR_TFE0 0x00000001 + +#define CCSR_SSI_SIER_RFRC_EN 0x01000000 +#define CCSR_SSI_SIER_TFRC_EN 0x00800000 +#define CCSR_SSI_SIER_RDMAE 0x00400000 +#define CCSR_SSI_SIER_RIE 0x00200000 +#define CCSR_SSI_SIER_TDMAE 0x00100000 +#define CCSR_SSI_SIER_TIE 0x00080000 +#define CCSR_SSI_SIER_CMDAU_EN 0x00040000 +#define CCSR_SSI_SIER_CMDDU_EN 0x00020000 +#define CCSR_SSI_SIER_RXT_EN 0x00010000 +#define CCSR_SSI_SIER_RDR1_EN 0x00008000 +#define CCSR_SSI_SIER_RDR0_EN 0x00004000 +#define CCSR_SSI_SIER_TDE1_EN 0x00002000 +#define CCSR_SSI_SIER_TDE0_EN 0x00001000 +#define CCSR_SSI_SIER_ROE1_EN 0x00000800 +#define CCSR_SSI_SIER_ROE0_EN 0x00000400 +#define CCSR_SSI_SIER_TUE1_EN 0x00000200 +#define CCSR_SSI_SIER_TUE0_EN 0x00000100 +#define CCSR_SSI_SIER_TFS_EN 0x00000080 +#define CCSR_SSI_SIER_RFS_EN 0x00000040 +#define CCSR_SSI_SIER_TLS_EN 0x00000020 +#define CCSR_SSI_SIER_RLS_EN 0x00000010 +#define CCSR_SSI_SIER_RFF1_EN 0x00000008 +#define CCSR_SSI_SIER_RFF0_EN 0x00000004 +#define CCSR_SSI_SIER_TFE1_EN 0x00000002 +#define CCSR_SSI_SIER_TFE0_EN 0x00000001 + +#define CCSR_SSI_STCR_TXBIT0 0x00000200 +#define CCSR_SSI_STCR_TFEN1 0x00000100 +#define CCSR_SSI_STCR_TFEN0 0x00000080 +#define CCSR_SSI_STCR_TFDIR 0x00000040 +#define CCSR_SSI_STCR_TXDIR 0x00000020 +#define CCSR_SSI_STCR_TSHFD 0x00000010 +#define CCSR_SSI_STCR_TSCKP 0x00000008 +#define CCSR_SSI_STCR_TFSI 0x00000004 +#define CCSR_SSI_STCR_TFSL 0x00000002 +#define CCSR_SSI_STCR_TEFS 0x00000001 + +#define CCSR_SSI_SRCR_RXEXT 0x00000400 +#define CCSR_SSI_SRCR_RXBIT0 0x00000200 +#define CCSR_SSI_SRCR_RFEN1 0x00000100 +#define CCSR_SSI_SRCR_RFEN0 0x00000080 +#define CCSR_SSI_SRCR_RFDIR 0x00000040 +#define CCSR_SSI_SRCR_RXDIR 0x00000020 +#define CCSR_SSI_SRCR_RSHFD 0x00000010 +#define CCSR_SSI_SRCR_RSCKP 0x00000008 +#define CCSR_SSI_SRCR_RFSI 0x00000004 +#define CCSR_SSI_SRCR_RFSL 0x00000002 +#define CCSR_SSI_SRCR_REFS 0x00000001 + +/* STCCR and SRCCR */ +#define CCSR_SSI_SxCCR_DIV2 0x00040000 +#define CCSR_SSI_SxCCR_PSR 0x00020000 +#define CCSR_SSI_SxCCR_WL_SHIFT 13 +#define CCSR_SSI_SxCCR_WL_MASK 0x0001E000 +#define CCSR_SSI_SxCCR_WL(x) \ + (((((x) / 2) - 1) << CCSR_SSI_SxCCR_WL_SHIFT) & CCSR_SSI_SxCCR_WL_MASK) +#define CCSR_SSI_SxCCR_DC_SHIFT 8 +#define CCSR_SSI_SxCCR_DC_MASK 0x00001F00 +#define CCSR_SSI_SxCCR_DC(x) \ + ((((x) - 1) << CCSR_SSI_SxCCR_DC_SHIFT) & CCSR_SSI_SxCCR_DC_MASK) +#define CCSR_SSI_SxCCR_PM_SHIFT 0 +#define CCSR_SSI_SxCCR_PM_MASK 0x000000FF +#define CCSR_SSI_SxCCR_PM(x) \ + ((((x) - 1) << CCSR_SSI_SxCCR_PM_SHIFT) & CCSR_SSI_SxCCR_PM_MASK) + +/* + * The xFCNT bits are read-only, and the xFWM bits are read/write. Use the + * CCSR_SSI_SFCSR_xFCNTy() macros to read the FIFO counters, and use the + * CCSR_SSI_SFCSR_xFWMy() macros to set the watermarks. + */ +#define CCSR_SSI_SFCSR_RFCNT1_SHIFT 28 +#define CCSR_SSI_SFCSR_RFCNT1_MASK 0xF0000000 +#define CCSR_SSI_SFCSR_RFCNT1(x) \ + (((x) & CCSR_SSI_SFCSR_RFCNT1_MASK) >> CCSR_SSI_SFCSR_RFCNT1_SHIFT) +#define CCSR_SSI_SFCSR_TFCNT1_SHIFT 24 +#define CCSR_SSI_SFCSR_TFCNT1_MASK 0x0F000000 +#define CCSR_SSI_SFCSR_TFCNT1(x) \ + (((x) & CCSR_SSI_SFCSR_TFCNT1_MASK) >> CCSR_SSI_SFCSR_TFCNT1_SHIFT) +#define CCSR_SSI_SFCSR_RFWM1_SHIFT 20 +#define CCSR_SSI_SFCSR_RFWM1_MASK 0x00F00000 +#define CCSR_SSI_SFCSR_RFWM1(x) \ + (((x) << CCSR_SSI_SFCSR_RFWM1_SHIFT) & CCSR_SSI_SFCSR_RFWM1_MASK) +#define CCSR_SSI_SFCSR_TFWM1_SHIFT 16 +#define CCSR_SSI_SFCSR_TFWM1_MASK 0x000F0000 +#define CCSR_SSI_SFCSR_TFWM1(x) \ + (((x) << CCSR_SSI_SFCSR_TFWM1_SHIFT) & CCSR_SSI_SFCSR_TFWM1_MASK) +#define CCSR_SSI_SFCSR_RFCNT0_SHIFT 12 +#define CCSR_SSI_SFCSR_RFCNT0_MASK 0x0000F000 +#define CCSR_SSI_SFCSR_RFCNT0(x) \ + (((x) & CCSR_SSI_SFCSR_RFCNT0_MASK) >> CCSR_SSI_SFCSR_RFCNT0_SHIFT) +#define CCSR_SSI_SFCSR_TFCNT0_SHIFT 8 +#define CCSR_SSI_SFCSR_TFCNT0_MASK 0x00000F00 +#define CCSR_SSI_SFCSR_TFCNT0(x) \ + (((x) & CCSR_SSI_SFCSR_TFCNT0_MASK) >> CCSR_SSI_SFCSR_TFCNT0_SHIFT) +#define CCSR_SSI_SFCSR_RFWM0_SHIFT 4 +#define CCSR_SSI_SFCSR_RFWM0_MASK 0x000000F0 +#define CCSR_SSI_SFCSR_RFWM0(x) \ + (((x) << CCSR_SSI_SFCSR_RFWM0_SHIFT) & CCSR_SSI_SFCSR_RFWM0_MASK) +#define CCSR_SSI_SFCSR_TFWM0_SHIFT 0 +#define CCSR_SSI_SFCSR_TFWM0_MASK 0x0000000F +#define CCSR_SSI_SFCSR_TFWM0(x) \ + (((x) << CCSR_SSI_SFCSR_TFWM0_SHIFT) & CCSR_SSI_SFCSR_TFWM0_MASK) + +#define CCSR_SSI_STR_TEST 0x00008000 +#define CCSR_SSI_STR_RCK2TCK 0x00004000 +#define CCSR_SSI_STR_RFS2TFS 0x00002000 +#define CCSR_SSI_STR_RXSTATE(x) (((x) >> 8) & 0x1F) +#define CCSR_SSI_STR_TXD2RXD 0x00000080 +#define CCSR_SSI_STR_TCK2RCK 0x00000040 +#define CCSR_SSI_STR_TFS2RFS 0x00000020 +#define CCSR_SSI_STR_TXSTATE(x) ((x) & 0x1F) + +#define CCSR_SSI_SOR_CLKOFF 0x00000040 +#define CCSR_SSI_SOR_RX_CLR 0x00000020 +#define CCSR_SSI_SOR_TX_CLR 0x00000010 +#define CCSR_SSI_SOR_INIT 0x00000008 +#define CCSR_SSI_SOR_WAIT_SHIFT 1 +#define CCSR_SSI_SOR_WAIT_MASK 0x00000006 +#define CCSR_SSI_SOR_WAIT(x) (((x) & 3) << CCSR_SSI_SOR_WAIT_SHIFT) +#define CCSR_SSI_SOR_SYNRST 0x00000001 + +/* Instantiation data for an SSI interface + * + * This structure contains all the information that the the SSI driver needs + * to instantiate an SSI interface with ALSA. The machine driver should + * create this structure, fill it in, call fsl_ssi_create_dai(), and then + * delete the structure. + * + * id: which SSI this is (0, 1, etc. ) + * ssi: pointer to the SSI's registers + * ssi_phys: physical address of the SSI registers + * irq: IRQ of this SSI + * dev: struct device, used to create the sysfs statistics file +*/ +struct fsl_ssi_info { + unsigned int id; + struct ccsr_ssi __iomem *ssi; + dma_addr_t ssi_phys; + unsigned int irq; + struct device *dev; +}; + +struct snd_soc_cpu_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info); +void fsl_ssi_destroy_dai(struct snd_soc_cpu_dai *fsl_ssi_dai); + +#endif + |